Results 21 to 30 of about 4,454,885 (155)

Taylor-Couette-Poiseuille flow heat transfer in a high Taylor number test rig [PDF]

open access: yes, 2021
As technology advances, rotating machinery are operating at higher rotational speeds and increased pressures with greater heat concentration (i.e. smaller and hotter).
Jahn, Ingo H.   +2 more
core   +1 more source

Scalable Exfoliation of Bulk MoS2 to Single- and Few-Layers Using Toroidal Taylor Vortices

open access: yesNanomaterials, 2018
The production of a large amount of high-quality transition metal dichalcogenides is critical for their use in industrial applications. Here, we demonstrate the scalable exfoliation of bulk molybdenum disulfide (MoS2) powders into single- or few-layer ...
Vishakha Kaushik   +5 more
doaj   +1 more source

Direct numerical simulation of the Taylor–Couette flow with the asymmetric end-wall boundary conditions

open access: yesArchives of Mechanics, 2016
In the paper the authors present the results obtained during a direct numerical simulation of the transitional Taylor–Couette flow in closed cavity. The spectral vanishing viscosity method is used to stabilize computations for higher Reynolds numbers ...
E. Tuliszka-Sznitko, K. Kiełczewski
doaj   +1 more source

Transient Dynamics in Counter-Rotating Stratified Taylor–Couette Flow

open access: yesMathematics, 2023
This study focuses on the investigation of stratified Taylor–Couette flow (STCF) using non-modal analysis, which has received relatively limited attention compared to other shear flows. The dynamics of perturbations under different temperature conditions
Larry E. Godwin   +3 more
doaj   +1 more source

On the CFD Analysis of a Stratified Taylor-Couette System Dedicated to the Fabrication of Nanosensors

open access: yesFluids, 2017
Since the pioneering work of Taylor, the analysis of flow regimes of incompressible, viscous fluids contained in circular Couette systems with independently rotating cylinders have charmed many researchers.
Duccio Griffini   +6 more
doaj   +1 more source

Supercritical carbon dioxide Taylor–Couette–Poiseuille flow heat transfer

open access: yes, 2022
Taylor–Couette–Poiseuille flow commonly occurs in rotating machinery in the annulus between the outer casing and rotating shaft as part of lubrication or thermal management systems.
Jahn, Ingo   +2 more
core   +1 more source

Contribution of advetion, turbulent transport and diffusion terms to Nusselt number and torque coefficient in Taylor-Couette flow

open access: yesJournal of Thermal Science and Technology, 2016
Contributions of the advection, turbulent transport and diffusion terms to the Nusselt number and the torque coefficient in the Taylor-Couette flow were evaluated. Integrating the energy equation in the Taylor-Couette flow twice gave an equation in which
Akihiro OHSAWA   +2 more
doaj   +1 more source

Mechanism of Vortices Appearance in the Taylor-Couette Flow System [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
This work is devoted to study the Taylor-Couette flow at the early structuring stages. It is aimed to gain insight on the Taylor and Ekman vortices genesis mechanism since the first hints of presence detected at Ta=10-4. Simulations are carried out using
M. Khirennas   +5 more
doaj   +1 more source

Mean flow of turbulent–laminar patterns in plane Couette flow [PDF]

open access: yes, 2007
A turbulent–laminar banded pattern in plane Couette flow is studied numerically. This pattern is statistically steady, is oriented obliquely to the streamwise direction, and has a very large wavelength relative to the gap. The mean flow, averaged in time
DWIGHT BARKLEY   +3 more
core   +1 more source

Experimental and numerical investigation on mixing and axial dispersion in Taylor-Couette flow patterns [PDF]

open access: yes, 2012
Taylor-Couette flows between two concentric cylinders have great potential applications in chemical engineering. They are particularly convenient for two-phase small scale devices enabling solvent extraction operations.
Ode, Denis   +4 more
core   +1 more source

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